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[Solved] Lenovo L22M2PG2 chip bq40z897a - Not unsealed

srogulja
(@srogulja)
Eminent Member

I have problems with BQ40Zxxx IC chips

Unable to UNSEAL battery - locked or unlocked (waiting too long and nothing happens), cells are balanced, Battery charged.

Fuse is OK.

Is there some commands trough smbus..??

 

Lenovo Battery - L22M2PG2

IC = BQ40Z897

BATT1
BATT2
BATT3
BATT4
BATT5
BATT6
BATT7
BATT8

 

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Topic starter Posted : 24/04/2024 11:14 am
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DjiBattWorkshop
(@djibattworkshop)
Member Moderator

 Do you have the license ?.. 

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Posted : 24/04/2024 12:13 pm
srogulja
(@srogulja)
Eminent Member

Yes.
1 Year activated

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Topic starter Posted : 24/04/2024 12:21 pm
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

 It was hidden on your pictures. 

 Paste full BatInfo page picture. 

 

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Posted : 24/04/2024 2:19 pm
srogulja
(@srogulja)
Eminent Member
BattInfo (1)
BattInfo (2)
BattElectronic
Battery
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Topic starter Posted : 25/04/2024 5:22 am
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

 Provide your email or WhatsApp to try unseal remotely. 

 

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Posted : 25/04/2024 7:24 am
srogulja
(@srogulja)
Eminent Member

Are there additional charges for this battery unlock..?

email: ***** 

 

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Topic starter Posted : 25/04/2024 7:55 am
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

No. 

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Posted : 25/04/2024 8:21 am
srogulja
(@srogulja)
Eminent Member

I am try to connect to remote server trough NLB1, but server is down.

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Topic starter Posted : 25/04/2024 8:53 am
srogulja
(@srogulja)
Eminent Member

You mean to install Any desk.?

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Topic starter Posted : 25/04/2024 10:09 am
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

Correct. 

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Posted : 25/04/2024 11:19 am
srogulja
(@srogulja)
Eminent Member
ChargeOK
BattInfo
ResetInfo

Problem solved
Thanks for the great suppor.

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Topic starter Posted : 25/04/2024 1:25 pm
madmax
(@madmax)
Active Member

Was this a hardware problem?

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Posted : 25/04/2024 10:26 pm
DjiBattWorkshop
(@djibattworkshop)
Member Moderator

No. 

bq40z897 is latest custom chip for Lenovo. It is presently not supported by the bq40zXXX plugin. Thats why was not possible to unlock via Gui. 

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Posted : 25/04/2024 10:31 pm
madmax liked
Nicusor
(@azzido)
Member Admin
Posted by: @srogulja

I am try to connect to remote server trough NLB1, but server is down.

You have to contact me on Whatsapp and unseal it remotely. In the contact page you will find the phone number.

NLBA Laptop Battery Analyzer with Chip Reset & Repair Option

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Posted : 26/04/2024 6:36 am
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